如何使用jq将JSON文件分解为包含在数组中的更小的JSON ?

[{"foo": 1},
 {"foo": 2},
 {"foo": 3},
 {"foo": 4},
 {"foo": 5},
 {"foo": 6},
 {"foo": 7},
 {"foo": 8},
 {"foo": 9},
 {"foo": 10},
 {"foo": 11},
 {"foo": 12},
 {"foo": 13},
 {"foo": 14},
 {"foo": 15}
]
[{"foo": 1},
 {"foo": 2},
 {"foo": 3},
 {"foo":